1.sd 172 B

12345678910
  1. 8 1 0 2 0 4 3 7 0
  2. 0 4 3 6 0 0 8 5 0
  3. 5 0 0 8 0 0 2 0 0
  4. 3 5 0 0 6 7 0 0 4
  5. 1 0 0 0 0 0 0 9 2
  6. 9 6 0 0 8 2 7 3 0
  7. 7 0 1 0 3 9 0 0 0
  8. 4 3 0 0 2 6 0 0 0
  9. 6 9 0 0 1 8 0 2 0